The 30 young boxers on the rise in 2015

These are good days for fighters aged over 30, so much so that even some of boxing’s up-and-comers, such as Gennady Golovkin and light heavyweight champion Adonis Stevenson, are into their third decade. But here is a list of the young men who might quest upwards – in marketability, ring esteem or both – in 2015.