Complex sentence: Harald Olav Aabrekk is a football coach, currently apployed in Vålerenga I.F. as a talent developer, most known for developing Tore André Flo.
Split into simpler sentences: Harald Olav Aabrekk is a football coach, currently employed in Vålerenga I.F. as a talent developer. He is best known for developing Tore André Flo.