BRICE C. JONES: New Discovery: The Earliest Manuscript of Justin Martyr (P.Oxy. 5129). Exciting news.
For Justin Martyr and why he is of interest to PaleoJudaica, see here.
Some posts on Oxyrhynchus and its papyri from the last few years are here, here, here, here, here, here, here, and here, and don't forget to follow those links.
UPDATE: One more Oxyrhuchus post here (above).