ColinDavis got his big break in 1959 when Otto Klemperer fell ill and he took his place at the Royal Festival Hall to conduct a concert performance of Mozart's Don Giovanni, with Elisabeth Schwarzkopf and Joan Sutherland.
HLN's website recommends 49ers tight end Vernon Davis and quarterback Colin Kaepernick, along with Ravens wide receiver Torrey Smith and kicker Justin Tucker, as top picks for Super Bowl players who are active on Twitter and photo-sharing app Instagram.