Lennon also defended O'Neill for his pitch invasion during the 2-0 defeat by Rangers.
Sheffield Wednesday's relegation decider against Crystal Palace was also marred by a pitch invasion on Sunday.
The game against Stockport County was stopped for 31 minutes after a player was punched during a pitch invasion.
BBC: Lee Vaughan and the other players being taken off the pitch
Visiting players were forced to cower in the stands as they were showered with missiles after a pitch invasion.
The first pitch invasion was after West Ham's equaliser, while the second more serious invasion happened after they scored a penalty.
There were five minutes of injury-time but the Eagles closed out the game and the final whistle saw a pitch invasion.
Play was halted for 31 minutes in the game at Kidderminster Harriers against Stockport County on Saturday evening following a pitch invasion.
But were they worse than, say, the pitch invasion at the Birmingham City v Aston Villa tie in the Carling Cup quarter-final?
Brentford's victory sparked a pitch invasion by joyous fans, while the defeat will only add to a dismal mood around Everton after their poor start to the season.
His departure comes at a difficult period for the RFL, as they wait to discuss the pitch invasion which occured after the Challenge Cup semi-final between Hull and Leeds.
The first pitch invasion was after Junior Stanislas' equaliser, while the second more serious encroachment occurred after the same player slotted a penalty to give the Hammers the lead.
The final whistle prompted a pitch invasion - although there appeared to be an unwanted incident when a supporter seemed to punch Stevenage's Scott Laird, who subsequently fell to the ground.
The Tigers' Premier League exit was confirmed in chaotic fashion, with a pitch invasion needing to be cleared before the last minute of the match could be played, but their fate is now officially sealed.
The Sobers record was broken when Lara hooked Chris Lewis (0-140 from 33 overs) for four, prompting a pitch invasion - but when play resumed, he did not last much longer before being caught behind off Andy Caddick.
BBC: Page last updated at 08:18 GMT, Wednesday, 21 January 2009
Times have changed though and with tickets being relatively pricey, with all seating stadia in place and pitch invasion not very common nowadays it would seem that distance between the fans in the crowd and the playing surface is not as essential as it once was.
It took officials about six minutes to clear about 50 people from the pitch and police had to redeploy within the stadium to tackle the invasion.
The misleading pitch led Mathew Ingram at GigaOm to ask whether the app is a futuristic invasion of privacy.
FORBES: Antoine Dodson's Misleading Pitch for iPhone/Android Sex Offender Tracking App
But, when a second major invasion followed Stanislas' second goal, the Millwall players left the pitch while stewards and police attempted to clear the fans.
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