Sunderland players celebrate after a Sky Bet Championship play-off semifinal, second leg soccer match against Coventry City at the Stadium of Light in Sunderland, England.

Coventry City head coach Frank Lampard, right, consoles player Jack Rudoni after losing to Sunderland in a Sky Bet Championship play-off semifinal, second leg soccer match at the Stadium of Light in Sunderland, England.

Sunderland fans invade the pitch to celebrate after a Sky Bet Championship play-off semifinal, second leg soccer match between Sunderland and Coventry City at the Stadium of Light in Sunderland, England.

Sunderland's Daniel Ballard, center, and teammates celebrate after the final whistle against Coventry in a Sky Bet Championship play-off semifinal, second leg soccer match at the Stadium of Light in Sunderland, England.

Sunderland's Daniel Ballard (5) scores their side's first goal of the game against Coventry during extra time in a Sky Bet Championship play-off semifinal, second leg soccer match at the Stadium of Light in Sunderland, England.

Coventry City's Tatsuhiro Sakamoto, left, heads at goal against Sunderland during a Sky Bet Championship play-off semifinal, second leg soccer match at the Stadium of Light in Sunderland, England.

Coventry City's Ephron Mason-Clark (10) scores a goal against Sunderland during a Sky Bet Championship play-off semifinal, second leg soccer match at the Stadium of Light in Sunderland, England.

Coventry City's Haji Wright (11) andSunderland's Luke O'Nien battle for the ball during a Sky Bet Championship play-off semifinal, second leg soccer match at the Stadium of Light in Sunderland, England.