Complex sentence: Oakland team scouts are first dismissive of and then hostile towards Brand's non-traditional sabermetric approach to scouting players, most notably Grady Fuson (Ken Medlock), who after being fired by Beane takes to the radio airwaves and doubts the team's future.
Split into simpler sentences: Oakland team scouts are first dismissive and then hostile towards Brand's non-traditional sabermetric approach to scouting players. Most notably, Grady Fuson (Ken Medlock) takes to the radio airwaves after being fired by Beane and doubts the team's future.