With one of the better organized supporter networks in Iowa, Mr. Santorum has emerged as a top contender to unite the crucial, yet fractured, evangelical Christian vote.
Chris Basiurski, chair of the Gay Football Supporters Network, also said football could learn from cricket.
The supporters' network at Stroke Association grew from 500 members just before the rebrand to more than 5,000 members one year on.
Power said gay rights groups, including OutRage, Stonewall and the Gay Football Supporters Network, were widely consulted on the film's content.
The Gay Football Supporters' Network released a statement on Wednesday night calling on the FA to "fully investigate" the allegations against Mackay and Moody.
Chris Basiurski, chair of the Gay Football Supporters' Network, said that, although progressive attitudes had begun to infiltrate the dressing room, the fear of how supporters would react remained a problem.
In union with the Gay Football Supporters' Network, the BHASC have produced a detailed report on the matter, which they have submitted to footballing groups, relevant government departments and the FA.
A spokesman for the FA said: "We're aware of the report as the Gay Football Supporters Network are an organisation that has worked alongside the FA on tackling homophobia in football for a number of years.
The Brighton & Hove Albion Supporters ClubBHASCASC), in conjunction with the Gay Football Supporters' Network (GFSN), has recorded all instances of homophobia at matches this season to demonstrate the extent of the problem.
He became a Celtic fan and was involved in a newsletter for the UK-wide Gay Football Supporters' Network, which brought gay fans out of the closet and led to the founding of gay amateur football clubs.
Simon Smith of the Gay Football Supporters Network, a 22-year-old organisation devoted to creating a safe environment for players and supporters who happen to be gay, welcomed the documentary not for any biting investigative journalism but the illumination of the pressure on professional players to remain firmly rooted in the closet.
