Archaeologists believe that bones discovered at Stirling Castle may have belonged to a knight killed in battle or during a siege in the early 1400s.It is thought that despite the warrior's relatively young age of about 25, he may have suffered several serious wounds from earlier fights. Researchers thinks it is also possible he may have been living for some time with a large arrowhead in his chest. The bones were discovered in a chapel at the castle in 1997. They were excavated when archaeologists were working in an area of the castle which turned out to be the site of a lost medieval royal chapel. Peter Yeoman, from Historic Scotland, said because the man was buried at the heart of a royal castle, it was indicative he was a person of prestige, possibly a knight.Some research was carried out on the skeleton at the time of its discovery, but a lack of technology meant it was difficult to assess the remains in more detail. [...]