HIPA Launch Strategy For ‘The Challenge’ Season June 2, 2016 by ·Comments Off on HIPA Launch Strategy For ‘The Challenge’ Season HIPA has announced the strategy for ‘The Challenge’ season of the photography award. Source: http://feedproxy.google.com/~r/Ephotozine/~3/JSp7s9ihxDE/hipa-launch-strategy-for–the-challenge–season-29426