MNC: Marine, Mourinho and Arteta's work in progress

Kelly Cates, Micah Richards, Matthew Upson, Arlo White and Rory Smith look at Arsenal's progress under Mikel Arteta, following the club's fifth Premier League defeat of the season. The team discuss whether football should introduce concussion substitutions following David Luiz's head injury against Wolves, with England rugby union international Danny Care giving us his sport's perspective. We also hear from Marine goalkeeper Bayleigh Passant on his team being given a dream tie against Tottenham in round three of the FA Cup. And there's reaction to Monday night's Premier League results as West Ham moved fifth in the table with victory over Aston Villa.