Description:Struggling Espanyol completed the signing on Monday (January 14) of Bulgaria winger Martin Petrov from English Championship (second division) club Bolton Wanderers on a contract until the end of the season. Espanyol are fifth from bottom of Spain's La Liga with 18 points from 19 matches, two points above the relegation zone. The experienced Petrov, capped 89 times by Bulgaria, played for Atletico Madrid in the Spanish top flight as well as Manchester City and Wolfsburg.(0:59)