The former Blues star isn't convinced that the Gunners can catch the Premier League leaders.
Sunderland are in the thick of a Premier League relegation battle.
The Argentine wanted a move to San Lorenzo in January 2013.
Southampton legend Matt Le Tissier says that Queens Park Rangers will get relegated from the Premier League to the Championship at the end of the season.
Celtic manager Ronny Deila has suggested there is no need for any of his best players to leave the club.
Tottenham Hotspur defender Eric Dier has enjoyed an impressive first season at White Hart Lane.
Ronny Deila has displayed his faith in youth during his first season as Celtic manager.
Manchester United will take on Everton at Goodison Park in the Premier League on Sunday.
Arsenal defender Per Mertesacker feels for Bayern Munich's Holger Badstuber.
Johnstone believes that Ally McCoist made a conscious decision to not field youngsters when he was Rangers manager.
Antonio Valencia may have signed a new deal at Manchester United, but his performances at the World Cup have disappointed.
The USA lost 1-0 to Germany in Recife but booked their place in the round of 16 regardless because of their superior goal difference. Here are the ratings:
Suarez's ban could mean he'll miss huge trips to Man City, Tottenham, the Merseyside derby and three Champions League matches.