Complex sentence: He went on to score 6 goals and 10 assist in his 1st year at professional football, notably in the game against Brentford, where then manager Uwe Rosler stating that Monakana was a handful with his pace and skill.
Split into simpler sentences: He went on to score 6 goals and 10 assist in his first year at professional football. In the game against Brentford opposing manager Uwe Rosler stating that Monakana was a handful with his pace and skill.