sentences:  Martínez scored his second goal for Bayern in their 6–1 demolition of Werder Bremen on 23 February 2013, heading home from an Arjen Robben free-kick to make the score 2–0 after thirty minutes.Following the team's impressive 4–0 victory over FC Barcelona in the first leg of their UEFA Champions League semi-final clash on 23 April, he was lauded by many pundits for his all-around display and was credited as the key man in breaking up the tiki-taka football of national teammates Xavi and Andrés Iniesta; in the final game of his first season, he netted the first goal as the club came back from 0–2 and 1–3 down to win it 4–3 at Borussia Mönchengladbach.He finished the season with three goals in 43 appearances.