McGugan was released by Sheffield Wednesday at the start of last season.
Eight players were either sold or released by Sheffield Wednesday in the summer.
The former Nottingham Forest and Sheffield Wednesday man is currently on trial with Cardiff City, but is not expected to be offered a deal.
Sheffield Wednesday have allowed the midfielder to join Cardiff City on trial, according to reports.
Sunderland should take a look at Sheffield Wednesday midfielder Lewis McGugan.
Sheffield Wednesday have made former Nottingham Forest midfielder Lewis McGugan available for transfer this summer.
McGugan has not appeared for Sheffield Wednesday since May 2016.
Sheffield Wednesday are set to re-shape their squad ahead of another season in the Championship.
The Reds have arguably the best youth academy in the Midlands, unearthing a series of stars down the years.
Despite relegation near misses, the Reds have had some class players strut their stuff on Trentside this decade.
Tottenham Hotspur have been tracking the Real Betis man all summer long. .
Luke Ayling won't be around for Leeds United's Championship opener next week.
Tottenham Hotspur and Manchester City have both been tipped to bring Dani Alves to the Premier League for the first time.
The young Argentine has predominantly played centre-back for Tottenham Hotspur.
Tottenham sold Kieran Trippier this summer and Spurs are reportedly not planning to sign a new right-back.
Tottenham Hotspur striker Harry Kane has hit one goal over pre-season so far.
Tottenham Hotspur and Everton reportedly want to sign the Ajax winger.
Newcastle United boss Steve Bruce was initially expected bring in a central midfielder at St. James' Park this summer.
Tottenham Hotspur were beaten 2-1 by Manchester United yesterday, with Mauricio Pochettino's side falling to their first defeat of pre-season.
Aston Villa paid a club-record £26m to sign Tyrone Mings from Premier League rivals Bournemouth.