Alexis Saelemaekers and Andros Townsend were amongst those to laud Albert Sambi Lokonga on Instagram after the Arsenal midfielder bid farewell to Luton Town following his loan spell at Kenilworth Road. Albert Sambi Lokonga is one player with a question mark hanging over his future at the Emirates, with the Belgian spending the last 18 months out on loan. The 24-year-old struggled while at Crystal Palace, and it did appear that his loan with the Hatters may go a similar way, with Luton even discussing terminating Lokonga’s loan in January. However, Lokonga silenced his doubters and grew and gre…