LA LIGA ROSTER RULES THINGS TO KNOW BEFORE YOU BUY

Just before the beginning of the 2017–18 season, the rules for relegation and marketing improved: if a team wins promotion but will not meet up with selected Liga MX requirements (e.g. stadium infrastructure plus a youth team) the relegated Liga MX team of that season might be obligated to pay for the prize revenue to the Ascenso MX team (MXN$120