Original sentence: Alex then has to withstand an attack on his family.It is up to the two remaining team members to investigate the murder and exact revenge upon those responsible, including the ringleader Brakus.Travis turns up dead after taking part in a brutal underground fighting competition - the prize is control of the Colosseum, which is the basis of the storyline
Edited sentence: When Travis turns up dead after taking part in a brutal underground fighting competition, it is up to the two remaining team members to investigate the murder and exact revenge upon those responsible, including the ringleader Brakus