The NFL's free agent frenzy began Tuesday, with Mike Wallace, Paul Kruger and Dannell Ellerbe among the big names to switch teams for big paychecks.

WSJ: Wallace, Kruger highlight 1st day of free agency

"Having worked with Paul Dixon and Lee Wallace, we're looking for someone to establish themselves as a permanent left back for the national team, " he said.

BBC: Injured keeper Allan McGregor omitted from Scots squad

Ulster were forced into an early change with centre Paul Steinmetz coming on for Paddy Wallace, who was stretchered off after a clash of heads with team-mate Ryan Caldwell in the first minute.

BBC: Ulster 53-13 Connacht

CNN's Ashley Killough, Gregory Wallace, Barbara Starr and Paul Steinhauser contributed to this report.

CNN: STORY HIGHLIGHTS

He missed Saturday's win over Italy but now returns to the squad along with Peter Stringer, Kevin Maggs, Anthony Horgan, Simon Best, Paul Connell, Malcolm O'Kelly and David Wallace.

BBC: Kelly's World Cup hopes alive

The 23-year-old will be up against world bronze medallist Wallace Spearmon, Britain's Marlon Devonish and Ireland's Paul Hession in the 200m.

BBC: Gay too good for Powell in Greece

Munster's pack, which includes the likes of Paul O'Connell, Jerry Flannery, John Hayes, Denis Leamy, Donncha O'Callaghan and David Wallace, is regarded as one of the most attritional in Europe.

BBC: Gaffney wary of Munster forwards