Complex sentence: He made his Stevenage debut just a day after signing, starting in Stevenage's televised FA Cup tie away at AFC Wimbledon, scoring a free-kick that went in off the post to give Stevenage the lead in a 2--0 victory.
Split into simpler sentences: He made his Stevenage debut just a day after signing for the club, starting in Stevenage's televised FA Cup tie away at AFC Wimbledon. It was to be a scoring debut for Walker, scoring a free-kick that went in off the post to give Stevenage the lead in a 2--0 victory.