Brighton & Hove Albion have taken a 1-0 lead against Blackpool at the half-time interval at Bloomfield Road in the Championship.
Inigo Calderon scored on 38 minutes when his low shot crept over the line despite Matthew Gilks's strong attempt.
Leonardo Ulloa had nearly given the visitors the lead earlier when he rattled the post with a free kick on 20 minutes.
Stephen Ward was replaced by Adam Chicksen towards the end of the half for Brighton.