In 2008, the PFA Tobin Medal was inaugurated by the Australian Professional Footballers Association (PFA).
In September 2008 Marston was a recipient of one of the two inaugural Alex Tobin Medals awarded by the Australian Professional Footballers Association.
Alex Ferguson | Alex Rodriguez | Alex Cox | Alex | Alex Jones | Alex Chilton | Alex Trebek | Alex Salmond | Alex Katz | Alex Riel | Alex Ross | Alex Haley | Àlex Corretja | Alex Moulton | Alex Zanardi | Alex Smith | Alex Kapranos | Alex Jones (radio host) | Amon Tobin | Alex Shnaider | Alex Shelley | Alex Karras | Alex Grey | Alex da Kid | Magic Alex | Judge Alex | Alex Schomburg | Alex Rose | Alex Pardee | Alex Krycek |
On 24 June 2008, along with Alex Tobin, Alistair Edwards and Nicola Williams, Okon was a recipient of an inaugural three year scholarship under the Elite Coaching Development Program led by the FFA.